Patents by Inventor Marc Lemaire

Marc Lemaire has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230365749
    Abstract: The invention relates to the use of a polymer P as antifoaming agent, the polymer P being a linear polymer prepared by polymerization of monomer chosen from monomer M1, monomer M2, or monomer M1 and monomer M2 monomer M1 having the following formula (I): wherein R1 and R2, independently of each other, is chosen from: —a benzyl, —a (C1-C12)alkyl group optionally substituted by a —O—(C1-C12)alkyl group, and —a (C3-C12)cycloalkyl group optionally substituted by a —O—(C1-C12)alkyl group, monomer M2 having the following formula (II): wherein R4 represents: a (C1-C12)alkyl group or a —CH2—O—R5 group, wherein R5 is chosen from: a benzyl, a (C1-C12)alkyl group optionally substituted by a —O(C1-C12)alkyl, and a (C3-C12)cycloalkyl group optionally substituted by a —O—(C1-C12)alkyl group, R3 represents a (C1-C12)alkyl group, or R3 and R4 form together, with the carbon atom bearing them, a ((C3-C12)cycloalkyl group.
    Type: Application
    Filed: October 4, 2021
    Publication date: November 16, 2023
    Inventors: Romain CHAVALLARD, Catherine GROUX-HENRY, Marc LEMAIRE, Philippe MAKIEWICZ, Estelle METAY
  • Publication number: 20220340503
    Abstract: The present application relates to branched alkanes comprising n carbon atoms, n being an integer between 9 and 50, to the process for preparing same and to uses thereof. The present application also relates to the olefins for obtaining these branched alkanes.
    Type: Application
    Filed: August 17, 2020
    Publication date: October 27, 2022
    Inventors: Serge RATTON, MArc LEMAIRE, Luc MATHIS, Estelle METAY
  • Publication number: 20220340512
    Abstract: The present application relates to a compound of the following formula (I) in which —R1, R2, R3 and R4 represent independently of each other H or a (C1-C30) alkyl group, the total sum of the number of carbon atoms of R1, R2, R3 and R4 being equal to 6+4x, x being a whole number of between 1 and 6, provided that: at most two of the groups R1, R2, R3 and R4 are H, R5 represents H, OR, or NR?R? R, R? and R?, identical or different, represent H, a (C1-C10) alkyl group, at least one of groups R1, R2, R3 or R4 comprises or is a tertiobutyl group. (I) the method for preparing same and the uses thereof as a plasticising lubricant, surfactant or in a cosmetic composition.
    Type: Application
    Filed: August 17, 2020
    Publication date: October 27, 2022
    Inventors: Serge Ratton, Marc Lemaire, Luc Mathis, Estelle Metay
  • Patent number: 10874103
    Abstract: A bactericidal or bacteriostatic composition comprising an acetal or a hexitan ether preferentially of a long-chain alkyl sorbitan, arlitan or mannitan, its use in the treatment or prevention of Gram-positive bacterial infections, its use as a hygiene or dermatological product for external use and a method for disinfecting surfaces.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: December 29, 2020
    Assignee: TEREOS STARCH & SWEETENERS BELGIUM
    Inventors: Charlotte Gozlan, Dorine Belmessieri, Marie-Christine Duclos, Nicolas Duguet, Marc Lemaire, Gérard Lina, Oana Dumitrescu, Andreas Redl
  • Publication number: 20200281956
    Abstract: The present invention relates to a A bactericidal or bacteriostatic composition comprising a deoxyhexose alkyl acetal or ether or the mixture of isomers thereof, the use thereof in treating or preventing Gram-positive bacterial infections, the use thereof as hygiene or dermatological product for external use, and also a method for disinfecting surfaces.
    Type: Application
    Filed: December 19, 2016
    Publication date: September 10, 2020
    Inventors: Charlotte GOZLAN, Dorine BELMESSIERI, Marie-Christine DUCLOS, Nicolas DUGUET, Marc LEMAIRE, Gérard LINA, Oana DUMITRESCU, Andreas REDL
  • Patent number: 10653664
    Abstract: The invention relates to an antimicrobial composition of monoanhydro-hexitol monoalkyl ether isomers bearing an alkyl ether radical (OR) at C-3, C-5 or C-6 of the monoanhydro-hexitol, in which the alkyl group (R) is a linear or branched, cyclic or noncyclic hydrocarbon-based group comprising between 4 to 18 carbon atoms. The invention also relates to a method for disinfecting a surface and/or equipment contaminated by bacteria, said method comprising applying to said surface or equipment to be disinfected, a composition according to the invention.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: May 19, 2020
    Assignee: TEREOS STARCH & SWEETENERS
    Inventors: Charlotte Gozlan, Nicolas Duguet, Marc Lemaire, Andreas Redl
  • Patent number: 10537103
    Abstract: A bactericidal or bacteriostatic composition comprising an isomer mixture of monosaccharide alkyl monoethers or monoacetals, its use in the treatment or prevention of Gram-positive bacterial infections, its use as a hygiene or dermatological product for external use and a method for disinfecting surfaces.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: January 21, 2020
    Assignees: TEREOS STARCH & SWEETENERS BELGIUM, UNIVERSITÉ CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Charlotte Gozlan, Dorine Belmessieri, Marie-Christine Duclos, Nicolas Duguet, Marc Lemaire, Gérard Lina, Oana Dumitrescu, Andreas Redl
  • Patent number: 10442830
    Abstract: A process for obtaining a mixture of C4-C8 and C9-C18 alkyl monoether of saccharide, comprising: a) a first step of acetalization or trans-acetalization of a saccharide or of a mixture of saccharides with a C4-C8 aliphatic aldehyde or the acetal thereof, b) a second consecutive or simultaneous step of acetalization or trans-acetalization of the product obtained in a) of the saccharide or mixture of saccharides with a C9-C18 aliphatic aldehyde or the acetal thereof, c) a step of catalytic hydrogenolysis of the saccharide acetals obtained, and d) a step of recovery of a mixture of C4-C8 and C9-C18 alkyl saccharide monoethers. The invention further relates to a mixture of C4-C8 and C9-C18 alkyl saccharide monoethers and the use thereof as a surfactant.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: October 15, 2019
    Assignees: TEREOS STARCH & SWEETENERS BELGIUM, UNIVERSITÉ CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Charlotte Gozlan, Marie-christine Duclos, Nicolas Duguet, Marc Lemaire, Andreas Redl
  • Publication number: 20190224158
    Abstract: The invention relates to an antimicrobial composition of monoanhydro-hexitol monoalkyl ether isomers bearing an alkyl ether radical (OR) at C-3, C-5 or C-6 of the monoanhydro-hexitol, in which the alkyl group (R) is a linear or branched, cyclic or noncyclic hydrocarbon-based group comprising between 4 to 18 carbon atoms. The invention also relates to a method for disinfecting a surface and/or equipment contaminated by bacteria, said method comprising applying to said surface or equipment to be disinfected, a composition according to the invention.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 25, 2019
    Inventors: Charlotte GOZLAN, Nicolas DUGUET, Marc LEMAIRE, Andreas REDL
  • Patent number: 10221148
    Abstract: A composition of monoanhydro-hexitol monoalkyl ether isomers bearing an alkyl ether radical (OR) at C-3, C-5 or C-6 of the monoanhydro-hexitol, in which the alkyl group (R) is a linear or branched, cyclic or noncyclic hydrocarbon-based group comprising between 4 to 18 carbon atoms, the process for obtaining such a composition and the use thereof as a nonionic surfactant, emulsifier, lubricant, antimicrobial agent or dispersant.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: March 5, 2019
    Assignees: SYRAL BELGIUM, UNIVERSITÉ CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Charlotte Gozlan, Nicolas Duguet, Marc Lemaire, Andreas Redl
  • Patent number: 10191280
    Abstract: A glazing for information display includes an assembly of two transparent inorganic or plastic sheets, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating the interlayer, wherein a luminophore material is incorporated to enable the display. One of the luminophores includes a benzene ring substituted at least by: a first ester —COOR group, wherein R is a linear or branched carbon-based group including a main carbon-based chain of at least six consecutive carbon atoms, the R group including, if the chain is linear, more than 10 carbon atoms and, if the chain is branched, at least 7 carbon atoms, optionally a second —COOR? group, wherein R? is another hydrocarbon-based group or hydrogen, the second group optionally being in para position on the benzene ring with respect to the first ester group, two hydroxyl —OH groups that are optionally in para position on the benzene ring.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: January 29, 2019
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Frédéric Clabau, Michael Labrot, Marc Lemaire, Marie-Christine Duclos, Estelle Metay
  • Publication number: 20180265533
    Abstract: A process for obtaining a mixture of C4-C8 and C9-C18 alkyl monoether of saccharide, comprising: a) a first step of acetalization or trans-acetalization of a saccharide or of a mixture of saccharides with a C4-C8 aliphatic aldehyde or the acetal thereof, b) a second consecutive or simultaneous step of acetalization or trans-acetalization of the product obtained in a) of the saccharide or mixture of saccharides with a C9-C18 aliphatic aldehyde or the acetal thereof, c) a step of catalytic hydrogenolysis of the saccharide acetals obtained, and d) a step of recovery of a mixture of C4-C8 and C9-C18 alkyl saccharide monoethers. The invention further relates to a mixture of C4-C8 and C9-C18 alkyl saccharide monoethers and the use thereof as a surfactant.
    Type: Application
    Filed: December 3, 2015
    Publication date: September 20, 2018
    Applicants: Tereos Starch & Sweetners Belgium, Université Claude Bernard Lyon 1, Centre National De La Recherche Scientifique
    Inventors: Charlotte GOZLAN, Marie-christine DUCLOS, Nicolas DUGUET, Marc LEMAIRE, Andreas REDL
  • Patent number: 10075683
    Abstract: A glazing for information display includes an assembly of at least two transparent sheets of inorganic glass or of a plastic, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating such an interlayer, at least one luminophore material being incorporated into the glazing to enable the display, wherein one of the luminophores includes a benzene ring substituted at least by: two hydroxyl OH groups, a carbon-based R group, the R group including an unsaturated heterocycle, a carbon-based R? group of formula —COOR?, wherein R? is a hydrocarbon-based group or hydrogen.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: September 11, 2018
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Frédéric Clabau, Michael Labrot, Marc Lemaire, Marie-Christine Duclos, Estelle Metay
  • Publication number: 20180000077
    Abstract: The present invention relates to a A bactericidal or bacteriostatic composition comprising an acetal or a hexitan ether preferentially of a long-chain alkyl sorbitan, arlitan or mannitan, its use in the treatment or prevention of Gram-positive bacterial infections, its use as a hygiene or dermatological product for external use and a method for disinfecting surfaces.
    Type: Application
    Filed: December 17, 2015
    Publication date: January 4, 2018
    Inventors: Charlotte GOZLAN, Dorine BELMESSIERI, Marie-Christine DUCLOS, Nicolas DUGUET, Marc LEMAIRE, Gérard LINA, Oana DUMITRESCU, Andreas REDL
  • Publication number: 20170347653
    Abstract: A bactericidal or bacteriostatic composition comprising an isomer mixture of monosaccharide alkyl monoethers or monoacetals, its use in the treatment or prevention of Gram-positive bacterial infections, its use as a hygiene or dermatological product for external use and a method for disinfecting surfaces.
    Type: Application
    Filed: December 17, 2015
    Publication date: December 7, 2017
    Inventors: Charlotte GOZLAN, Dorine BELMESSIERI, Marie-Christine DUCLOS, Nicolas DUGUET, Marc LEMAIRE, Gérard LINA, Oana DUMITRESCU, Andreas REDL
  • Patent number: 9822056
    Abstract: A process for preparing a carboxylic acid, including a step of bringing at least one vicinal diol or at least one vicinal polyol into contact with an atmosphere including oxygen, and a catalyst, and in the absence of additional solvent.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: November 21, 2017
    Assignees: Avril, Oleon SA, Centre National de la Recherche Scientifique (CNRS), Université Claude Bernard Lyon 1
    Inventors: Marc Lemaire, Estelle Metay, Marc Sutter, Yann Raoul, Eric Da Silva, Sophie Sambou, Philippe Blach
  • Publication number: 20170246204
    Abstract: The invention relates to a drug combination comprising gaseous xenon and at least one antagonist of the NMDA receptors in a liquid or solid form for treating a disease caused by a dysfunction of the dopaminergic synaptic transmission in a human patient. The antagonist of the NMDA receptors is preferably selected from memantine, nitromemantine, amantadine and ifenprodil. The invention allows the normal function of the dopaminergic synaptic transmission of diseased neurons with an altered function to be reestablished.
    Type: Application
    Filed: September 7, 2015
    Publication date: August 31, 2017
    Inventors: Patrick MICHEL, Jérémie LAVAUR, Etienne HIRSCH, Marc LEMAIRE
  • Publication number: 20170189445
    Abstract: The invention relates to a drug combination including gaseous xenon and at least one NMDA receptor antagonist in liquid or solid form. In order to treat or slow tumour proliferation of cells in the contral nervous system in a human being, in particular astrocyte glia and/or the percursors thereof. The NMDA receptor antagonist is perferably memantine or altromemantine. The proportion of xenonis 10% to 80% by volume.
    Type: Application
    Filed: June 8, 2015
    Publication date: July 6, 2017
    Inventors: Patrick MICHEL, Jérémie LAVAUR, Etienne HIRSCH, Marc LEMAIRE
  • Publication number: 20170121298
    Abstract: A composition of monoanhydro-hexitol monoalkyl ether isomers bearing an alkyl ether radical (OR) at C-3, C-5 or C-6 of the monoanhydro-hexitol, in which the alkyl group (R) is a linear or branched, cyclic or noncyclic hydrocarbon-based group comprising between 4 to 18 carbon atoms, the process for obtaining such a composition and the use thereof as a nonionic surfactant, emulsifier, lubricant, antimicrobial agent or dispersant.
    Type: Application
    Filed: June 11, 2015
    Publication date: May 4, 2017
    Inventors: Charlotte GOZLAN, Nicolas DUGUET, Marc LEMAIRE, Andreas REDL
  • Publication number: 20170095505
    Abstract: The invention relates to a drug combination including xenon gas and at least one antioxidant, in liquid or solid form, for use in treating, slowing, or preventing neurological damage following a neurodegenerative disease in a human being. Preferably, the xenon content is 10% to 80% by volume. Also, the antioxidant is preferably vitamin E, a vitamin E analog, or a vitamin E derivative. The neurodegenerative disease is Parkinson's disease or a disease related to Parkinson's disease.
    Type: Application
    Filed: May 12, 2015
    Publication date: April 6, 2017
    Inventors: Jérémie LAVAUR, Etienne HIRSCH, Patrick MICHEL, Marc LEMAIRE